Detailed explanation and example code of WeChat mini program modal

<modal title="标题" confirm-text="confirm" cancel-text="cancel" hidden="{{modalHidden}}" bindconfirm="modalChange" bindcancel="modalChange">
 这是对话框的内容。
</modal>

<modal class="modal" hidden="{{modalHidden2}}" no-cancel bindconfirm="modalChange2">
 <view> 没有标题没有蒙层没有确定的modal </view>
 <view> 内容可以插入节点 </view>
</modal>

<view class="btn-area">
 <button type="default" bindtap="modalTap">点击弹出modal</button>
 <button type="default" bindtap="modalTap2">点击弹出modal2</button>
</view>

Page({
 data: {
 modalHidden: true,
 modalHidden2: true
 },
 modalTap: function(e) {
 this.setData({
 modalHidden: false
 })
 },
 modalChange: function(e) {
 this.setData({
 modalHidden: true
 })
 },
 modalTap2: function(e) {
 this.setData({
 modalHidden2: false
 })
 },
 modalChange2: function(e) {
 this.setData({
 modalHidden2: true
 })
 },
})